Berrick, C. A. (2008). Transportation security: Transportation Security Administration has strengthened planning to guide investments in key aviation and surface transportation security program, but more work remains : testimony before the Committee on Commerce, Science, and Transportation, U.S. Senate. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationBerrick, Cathleen A. Transportation Security: Transportation Security Administration Has Strengthened Planning to Guide Investments in Key Aviation and Surface Transportation Security Program, but More Work Remains : Testimony Before the Committee on Commerce, Science, and Transportation, U.S. Senate. [Washington, D.C.]: U.S. Govt. Accountability Office, 2008.
MLA (9th ed.) CitationBerrick, Cathleen A. Transportation Security: Transportation Security Administration Has Strengthened Planning to Guide Investments in Key Aviation and Surface Transportation Security Program, but More Work Remains : Testimony Before the Committee on Commerce, Science, and Transportation, U.S. Senate. U.S. Govt. Accountability Office, 2008.